<template>
  <!-- 表单 -->
  <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名" prop="username">
    <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
  </el-form-item>
  <el-form-item label="手机" prop="mobile">
    <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
  </el-form-item>
  <el-form-item label="入职时间" prop="timeOfEntry">
    <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
  </el-form-item>
  <el-form-item label="聘用形式" prop="formOfEmployment">
    <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
      <el-option v-for="item in employType" :key="item.id" :value="item.id" :label="item.label" />
    </el-select>
  </el-form-item>
  <el-form-item label="工号" prop="workNumber">
    <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
  </el-form-item>
  <el-form-item label="部门" prop="departmentName">
    <el-input v-model="formData.departmentName" @focus="hFocus" style="width:50%" placeholder="请选择部门" />
    <div v-show="isload">
      <el-tree :data="departments" :props="{ label: 'name' }" @node-click="hNodeClick" />
    </div>
  </el-form-item>
  <el-form-item label="转正时间" prop="correctionTime">
    <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
  </el-form-item>
    <el-form-item>
      <el-button @click="hCancel">取消</el-button>
      <el-button type="primary" @click="hSubmit">确定</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { TYPE_MAP } from '@/constant/index'
// 引入api方法
import { getDepartment } from '@/api/department'
// 引入树形结构转换方法
import { ListToTree } from '@/utils/index'
import { addEmployee } from '@/api/employees'
export default {
  name: 'EmployAdd',
  data() {
  return {
    isload: false,
    departments: [], // 定义数组接收树形数据
    employType: Object.keys(TYPE_MAP).map(key => { return { id: key, label: TYPE_MAP[key] } } ),
    formData: {
      username: '',         // 用户名
      mobile: '',           // 手机号
      formOfEmployment: '', // 聘用形式
      workNumber: '',       // 工号
      departmentName: '',   // 部门
      timeOfEntry: '',      // 入职时间
      correctionTime: ''    // 转正时间
    },
    rules: {
      username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur'},
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
      ],
      mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
      ],
      formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
      ],
      workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
      ],
      departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change'}
      ],
      timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: 'blur' }
      ]
    }
  }
},
  created() {
//   this.loadDepartment()
},
  methods: {
      resetForm() {
        // 重置表单
        this.$refs.addForm.resetFields()
      },
      hNodeClick(data) {
        // console.log(data)
        if (data.children.length) {
          // 有子级
          return
        }
        console.log('选中的是', data.name)
        // 1. 显示数据
        this.formData.departmentName = data.name
        // 2. 把tree收起来
        this.isload = false
      },
      hFocus () {
        this.loadDepartment()
      },
      async loadDepartment() {
      const res = await getDepartment()
    //   console.log(res)
      this.isload = true
      res.data.depts.shift() // 去掉第一个元素（公司名）
      this.departments = ListToTree(res.data.depts)
    },
    hCancel() {
      this.$emit('close')
    },
    async doAdd() {
      try {
        await addEmployee(this.formData)
        // 通知父组件: 关闭弹层, 更新数据
        this.$emit('success')
      } catch(err) {
        this.$message.error('err')
      }
    },
    hSubmit() {
      // this.$emit('close')
      // 手动兜底校验
      this.$refs.addForm.validate(valid => {
        if (valid) {
          this.doAdd()   
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>